ZOOM TELEPHONICS, INC.
14400BPS FAXMODEM (EXTERNAL)
Card Type | Fax, Modem (asynchronous) |
Chip Set | Unidentified |
Maximum Data Rate | 14.4Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Bus | External |
Fax Class | Class I & II |
Data Modulation Protocol | Bell 103/212A ITU-T V.21, V.22A/B, V.22bis, V.23, V.32, V.32bis |
Fax Modulation Protocol | ITU-T V.17, V.21CH2, V.27ter, V.29 |
Error Correction/Compression | MNP5, V.42, V.42bis |
CONNECTIONS | ||||||
Function | Label | Function | Label | |||
Line in | CN1 | DC power | CN4 | |||
Line out | CN2 | Power switch | SW1 | |||
RS-232/422 | CN3 |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
MSG | Red | On | Used by software applications. Faxes are waiting |
MSG | Red | Off | Used by software applications. Faxes are not waiting |
FAX | Red | On | Modem is connected in FAX mode |
FAX | Red | Off | Modem is not connected in FAX mode |
14.4 | Red | On | Modem connected at 14.4Kbps (V.32bis, or FAX mode) |
14.4 | Red | Off | Modem not connected at 14.4Kbps (V.32bis, or FAX mode) |
V32 | Red | On | Modem connected at 9600bps or 4800bps or faster |
V32 | Red | Off | Modem not connected at 9600bps or 4800bps or faster |
V42 | Red | On | Error correction (V.42) enabled |
V42 | Red | Off | Error correction (V.42) disabled |
DC | Red | On | Data compression (V.42bis or MNP5) enabled |
DC | Red | Off | Data compression (V.42bis or MNP5) disabled |
EC | Red | On | Error correction enabled using V.42 or MNP4 to send data |
EC | Red | Off | Error correction disabled |
FC | Red | On | Flow control enabled and data buffers not full |
FC | Red | Off | Flow control disabled or data buffers full |
AA | Red | On | Auto-answer enabled |
AA | Red | Off | Auto-answer disabled |
AA | Red | Blinking | Phone is ringing |
CD | Red | On | Carrier signal detected |
CD | Red | Off | Carrier signal not detected |
OH | Red | On | Modem is off-hook |
OH | Red | Off | Modem is on-hook |
RD | Red | On | Modem is receiving data |
RD | Red | Off | Modem is not receiving data |
SD | Red | On | Modem is transmitting data |
SD | Red | Off | Modem is not transmitting data |
TR | Red | On | DTR signal is high |
TR | Red | Off | DTR signal is low |
MR | Red | On | Power is on |
MR | Red | Off | Power is off |
Proprietary AT Command Set
See document V2023 for a full command summary.